else if ((this.chunkProvider instanceof ChunkProviderHell))
    {
      if (this.config.drawNether) {
        structureMap = getPrivateStructureMap(((ChunkProviderHell)this.chunkProvider).field_73172_c);
      }
    }
    else if (!(this.chunkProvider instanceof ChunkProviderEnd));
    return structureMap.values();
  }